Home / 155,375.82-233,063.74-61,947.18

Finding the Fourth Proportional to 155,375.82, 233,063.74 and 61,947.18

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Solution

The fourth proportional to 155,375.82, 233,063.74 and 61,947.18 is: 92,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,375.82 : 233,063.74 = 61,947.18 : x
  2. Step 2: Convert to fraction form
    155,375.82/233,063.74 = 61,947.18/x
  3. Step 3: Cross multiply
    155,375.82x = 233,063.74 × 61,947.18
  4. Step 4: Simplify right side
    155,375.82x = 14,437,641,453.25
  5. Step 5: Solve for x
    x = 14,437,641,453.25/155,375.82
  6. Step 6: Final answer
    x = 92,920.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.